---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7326 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 3165 0 4299 7165 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:d2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe51:d285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:07:21:91 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7326) 08/02/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 116.74 45.45 71.29 3830.19 6720.96 08:24:01 74.55 12.21 62.34 2213.63 10753.14 08:25:01 198.32 0.90 197.42 38.39 94749.08 08:26:01 33.92 0.00 33.92 0.00 19078.57 08:27:01 24.32 0.35 23.97 27.19 8744.56 Average: 89.57 11.78 77.79 1221.81 28009.20 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5757508 7383380 2409912 29.51 43360 1758396 989716 10.74 628924 1602496 110476 08:24:01 5389728 7421356 2777692 34.01 61172 2130692 1152636 12.51 628504 1935028 200048 08:25:01 2507036 6910320 5660384 69.30 104372 4329024 1519408 16.49 1396812 3887240 302184 08:26:01 1875376 6718256 6292044 77.04 105664 4749084 1547176 16.79 1852904 4043168 185988 08:27:01 3236404 7328856 4931016 60.37 107420 4049216 1080192 11.72 1044176 3551308 31664 Average: 3753210 7152434 4414210 54.05 84398 3403282 1257826 13.65 1110264 3003848 166072 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 478.69 272.34 1465.64 68.27 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 202.90 131.19 2125.74 19.92 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 904.18 501.97 9442.04 37.87 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 5.75 7.71 1.15 1.35 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 11.76 11.34 9.74 5.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 320.65 184.91 2608.79 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7326) 08/02/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.59 0.00 1.93 4.35 1.61 69.52 08:23:01 0 30.18 0.00 2.47 7.48 1.72 58.16 08:23:01 1 13.74 0.00 1.33 1.10 1.48 82.35 08:23:01 2 8.03 0.00 1.37 6.59 1.57 82.44 08:23:01 3 38.55 0.00 2.52 2.22 1.70 55.01 08:24:01 all 19.32 0.00 1.74 2.52 1.15 75.27 08:24:01 0 7.67 0.00 1.42 4.91 0.82 85.18 08:24:01 1 54.19 0.00 3.34 1.94 1.69 38.85 08:24:01 2 8.88 0.00 1.18 2.47 1.52 85.94 08:24:01 3 6.60 0.00 1.07 0.79 0.55 91.00 08:25:01 all 30.81 0.00 10.05 4.06 2.32 52.76 08:25:01 0 34.67 0.00 10.50 5.21 2.60 47.01 08:25:01 1 30.91 0.00 13.13 7.55 2.42 45.99 08:25:01 2 27.97 0.00 7.54 1.31 2.18 61.00 08:25:01 3 29.76 0.00 9.08 2.19 2.08 56.89 08:26:01 all 90.80 0.00 5.50 0.01 2.66 1.03 08:26:01 0 91.05 0.00 5.08 0.03 2.71 1.12 08:26:01 1 89.32 0.00 6.80 0.02 2.80 1.07 08:26:01 2 91.68 0.00 4.54 0.00 2.67 1.11 08:26:01 3 91.15 0.00 5.60 0.00 2.46 0.79 08:27:01 all 46.00 0.00 1.90 0.51 1.15 50.45 08:27:01 0 51.29 0.00 1.80 0.37 1.30 45.24 08:27:01 1 53.69 0.00 2.00 1.42 1.27 41.62 08:27:01 2 44.43 0.00 2.24 0.23 1.10 51.99 08:27:01 3 34.71 0.00 1.54 0.00 0.93 62.82 Average: all 41.88 0.00 4.20 2.29 1.78 49.86 Average: 0 42.94 0.00 4.23 3.60 1.83 47.40 Average: 1 48.40 0.00 5.28 2.38 1.93 42.01 Average: 2 36.04 0.00 3.36 2.13 1.81 56.66 Average: 3 40.15 0.00 3.95 1.04 1.54 53.32